On 9/2/21 11:07 PM, Luis Fernando Fujita Pires wrote:
From: Richard Henderson
Hmm. I'll note that we have a better divmod primitive in tree, but we aren't
using it
here: udiv_qrnnd in include/fpu/softfloat-macros.h.
Good to know! I'll change to a (much simpler) implementation using udiv_qrnn
From: Richard Henderson
> Hmm. I'll note that we have a better divmod primitive in tree, but we aren't
> using it
> here: udiv_qrnnd in include/fpu/softfloat-macros.h.
Good to know! I'll change to a (much simpler) implementation using udiv_qrnnd.
Any pointers on what would be a good place to put
On 8/31/21 9:39 AM, Luis Pires wrote:
These will be used to implement new decimal floating point
instructions from Power ISA 3.1.
A new argument, prem, was added to divu128/divs128 to receive the
remainder, freeing up phigh to receive the high 64 bits of the
quotient.
For scenarios supported by
These will be used to implement new decimal floating point
instructions from Power ISA 3.1.
A new argument, prem, was added to divu128/divs128 to receive the
remainder, freeing up phigh to receive the high 64 bits of the
quotient.
For scenarios supported by the previous implementation
(<= 64-bit